Montenegro Top Sites for Puzzles And Brainteasers

    Lumosity

    Web-based application that uses games to improve cognitive abilities. Provides information about memory, brain health and cognition.

    lumosity.com

    Interactive Mathematics Miscellany and Puzzles

    Features instructional games and puzzles based on a variety of math topics. Includes more serious articles about the language of math and related links. Includes more than 850 interactive Java illustrations, games and puzzles with mathematical content.

    cut-the-knot.org

    JigZone

    Gallery of free online jigsaw puzzles, with 6-247 pieces and unique piece shapes. Includes daily puzzle, e-cards, and an email service for the daily puzzle.

    jigzone.com

    Brain Teasers

    Brain teasers, riddles, logic puzzles and problems, paradoxes, optical illusions, IQ tests and logical games.

    brainden.com

    Riddles.com

    Large riddle database categorized by difficulty. Includes a search feature.

    riddles.com

    Anagrammer.com

    Find the words from a given set of letters (up to 16) and determines their Scrabble scores.

    anagrammer.com

    Sudoku

    Sudoku all day every day with 247 Sudoku! Play online sudoku free whenever you like with no need to download. Enjoy these great sudoku puzzles!

    247sudoku.com